<template>
  <div class="dashboard-container">
    <div class="app-container">
      <PageTools :has-before="true">
        <!-- 左边插槽 -->
        <template #before>
          <i class="el-icon-info" />
          共{{ page.total }}条
        </template>
        <!-- 右边插槽 -->
        <template #after>
          <el-button size="small" type="warning" @click="$router.push('/import?type=em')">导入</el-button>
          <!-- <el-button size="small" type="warning" @click="showDialog2=true">导入</el-button> -->
          <el-button size="small" type="danger" @click="exportData">导出</el-button>
          <el-button size="small" type="primary" @click="showDialog=true">新增员工</el-button>
        </template>
      </PageTools>
      <!-- 放置表格和分页 -->
      <el-card v-loading="loading">
        <el-table border="" :data="list">
          <el-table-column label="序号" sortable="" type="index" />
          <el-table-column label="姓名" sortable="" prop="username" />
          <el-table-column label="头像" align="center">
            <template slot-scope="{row}">
              <img
                slot="reference"
                v-imagerror="require('@/assets/common/bigUserHeader.png')"
                :src="row.staffPhoto "
                style="border-radius: 50%; width: 100px; height: 100px; padding: 10px"
                alt=""
                @click="showQrCode(row.staffPhoto)"
              >
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable="" prop="workNumber" />
          <el-table-column label="聘用形式" sortable="" prop="formOfEmployment" :formatter="formatEmployment" />
          <el-table-column label="部门" sortable="" prop="departmentName" />
          <el-table-column label="入职时间" sortable="" prop="timeOfEntry">
            <template v-slot="{ row }">
              {{ row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable="" prop="enableState">
            <template v-slot="{ row }">
              <el-switch
                :v-model="row.enableState === 1"
                active-color="green"
                inactive-color="#ff4949"
              />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="280">
            <template v-slot="{ row }">
              <el-button type="text" size="small" @click="$router.push(`/detail/${row.id}`)">查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="editRole(row.id)">角色</el-button>
              <el-button :disabled="!checkPermission('POINT-USER-DELETE')" type="text" size="small" @click="deleteEmployee(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页 -->
        <el-row type="flex" justify="center" align="middle" style="height: 60px">
          <el-pagination
            layout="prev, pager, next"
            :current-page="page.page"
            :size="page.size"
            :total="page.total"
            @current-change="currentChange"
          />
        </el-row>
      </el-card>
    </div>
    <add-employee :show-dialog.sync="showDialog" />
    <pic-employ :show-dialog2="showDialog2" />
    <el-dialog title="二维码" :visible.sync="showCodeDialog" @opened="showQrCode" @close="imgUrl=''">
      <el-row type="flex" justify="center">
        <canvas ref="myCanvas" />
      </el-row>
    </el-dialog>
    <!-- 引入角色弹层 -->
    <AssignRole ref="assignRole" :user-id="userId" :dialog-visible.sync="dialogVisible" />
  </div>
</template>

<script>
import { getEmployeeList, delEmployee } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees'
import AddEmployee from './components/add-employee.vue'
import PicEmploy from './components/pic-employ.vue'
import { formatDate } from '@/filters'
import AssignRole from './components/assign-role.vue'

import QrCode from 'qrcode'
export default {
  name: '',
  components: { AddEmployee, PicEmploy, AssignRole },
  props: {},
  data() {
    return {
      list: [],
      page: {
        page: 1,
        size: 20,
        total: 0
      },
      showDialog: false,
      showDialog2: false,
      showCodeDialog: false,
      dialogVisible: false,
      userId: ' '
    }
  },
  computed: {},
  watch: {},
  created() {
    this.getEmployeeList()
  },
  methods: {
    async getEmployeeList() {
      this.loading = true
      const { rows, total } = await getEmployeeList(this.page)
      this.list = rows
      this.page.total = total
      this.loading = false
    },
    currentChange(newPage) {
      this.page.page = newPage
      this.getEmployeeList()
    },
    // 格式化聘用形式
    formatEmployment(row, column, cellValue, index) {
      // 要去找 1所对应的值
      const data = EmployeeEnum.hireType.find(item => item.id === cellValue)?.value
      // return data ? data.value : '不详'
      return data || '不详'
    },
    // 删除员工
    async deleteEmployee(id) {
      try {
        await this.$confirm('确认要删除该员工吗')
        await delEmployee(id)
        this.getEmployeeList()
        this.$message.success('删除成功')
      } catch (err) {
        console.log(err)
      }
    },
    // 导出员工excel
    exportData() {
      //  做操作
      // 表头对应关系
      const headers = {
        '姓名': 'username',
        '手机号': 'mobile',
        '入职日期': 'timeOfEntry',
        '聘用形式': 'formOfEmployment',
        '转正日期': 'correctionTime',
        '工号': 'workNumber',
        '部门': 'departmentName'
      }
      // 懒加载
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({ page: 1, size: this.page.total })
        const data = this.formatJson(headers, rows)

        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工信息表',
          autoWidth: true,
          bookType: 'xlsx'

        })
      })
    },
    formatJson(headers, rows) {
      // 如何获取key对应的英文
      return rows.map(item => {
        return Object.keys(headers).map(key => {
          const enKey = headers[key]
          if (enKey === 'timeOfEntry' || enKey === 'correctionTime') {
            // 时间字段
            return formatDate(item[enKey])
          }
          if (formatDate === 'formOfEmployment') {
            const pyxs = EmployeeEnum.hireType.find(item => item.id === item[enKey])?.value
            return pyxs || '未知'
          }
          return item[enKey]
        })
      })
    },
    formatDate(numb, format) {
      const time = new Date((numb - 1) * 24 * 3600000 + 1)
      time.setYear(time.getFullYear() - 70)
      const year = time.getFullYear() + ''
      const month = time.getMonth() + 1 + ''
      const date = time.getDate() - 1 + ''
      if (format && format.length === 1) {
        return year + format + month + format + date
      }
      return year + (month < 10 ? '0' + month : month) + (date < 10 ? '0' + date : date)
    },
    showQrCode(url) {
      // url存在的情况下 才弹出层
      if (url) {
        this.showCodeDialog = true // 数据更新了 但是我的弹层会立刻出现吗 ？页面的渲染是异步的！！！！
        // 有一个方法可以在上一次数据更新完毕，页面渲染完毕之后
        this.$nextTick(() => {
          // 此时可以确认已经有ref对象了
          QrCode.toCanvas(this.$refs.myCanvas, url) // 将地址转化成二维码
          // 如果转化的二维码后面信息 是一个地址的话 就会跳转到该地址 如果不是地址就会显示内容
        })
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    // 角色编辑
    async editRole(id) {
      this.userId = id // props传值 是异步的
      // console.log(id)
      await this.$refs.assignRole.getUserDetailById(id) // 父组件调用子组件方法
      this.dialogVisible = true
    }

  }
}
</script>

<style scoped>

</style>
